Elation Professional Camcorder 05 FOCUS SPOT 250R 用户手册

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Focus Spot 250R™
©Elation Professional®                                             16                                                   Focus Spot 250R™
DMX-512 connection with DMX terminator
When longer runs of cable are used, you may need to use a terminator on the last fixture to
avoid erratic behavior. A terminator is a 90-120 ohm 1/4 watt resistor that is connected
between pins 2 and 3 of a male XLR connector (DATA + and DATA -). This fixture is
inserted in the female XLR connector of the last fixture in your daisy chain to terminate the
line. Using a cable terminator (Elation part number Z-DMX/T) will decrease the possibilities
of erratic behavior.
CONTROLLER
5-Pin  XLR  DMX  Connectors.  Some  manufactures  use  5-pin  XLR  connectors  for  DATA
transmission in place of 3-pin. 5-pin XLR fixtures may be implemented in a 3-pin XLR DMX
line. When inserting standard 5-pin XLR connectors in to a 3-pin line a cable adaptor must
be used, these adaptors are readily available at most electric stores. The following chart
details a proper cable conversion.